sirah

What Does 'Rassoul' Mean? The Arabic Root R-S-L Explained

Rassoul (رسول) means 'messenger' in Arabic. A short etymology of the word, its Quranic usage, and how it differs from 'Nabi'.

Rassoul (Arabic: رسول, also transliterated rasul, rasool, or rasoul) means "messenger." In Islamic usage it specifically refers to a prophet to whom Allah has revealed a divine message and a scripture, and who is commanded to convey it.

The Arabic root: R-S-L

The trilateral root R-S-L (ر-س-ل) carries the core meaning of sending. From this root come words for letters, envoys, dispatches, and apostles. A rassoul is, literally, "one who is sent."

The same root gives us:

How Quran uses the word

The Quran applies the title rassoul to a long line of prophets, most prominently Muhammad ﷺ, who is repeatedly called Rasul Allah — "the Messenger of Allah."

The Shahada itself — the testimony of faith — names this title:

أَشْهَدُ أَنْ لَا إِلَهَ إِلَّا اللَّهُ وَأَشْهَدُ أَنَّ مُحَمَّدًا رَسُولُ اللَّهِ

Ash-hadu an la ilaha illa Allah, wa ash-hadu anna Muhammadan rasul Allah.

I bear witness that there is no god but Allah, and I bear witness that Muhammad is the Messenger of Allah.

Rassoul vs. Nabi

Both rassoul (messenger) and nabi (prophet) describe people chosen by Allah, but classical scholars distinguish them:

By this definition, every rassoul is a nabi, but not every nabi is a rassoul. The Quran names many prophets, and a smaller subset are described as messengers in the specific rassoul sense — including Nuh, Ibrahim, Musa, Isa, and Muhammad ﷺ.

The many spellings

In English you'll see this word transliterated several ways depending on the writer's native language:

SpellingMost common in
RasulAcademic English, Indonesian, Malay
RasoolSouth Asian English (Pakistan, India)
RasoulPersian (Iran)
RassoulFrench-influenced West/North African transliteration
ResulTurkish, Azerbaijani

All point to the same Arabic word: رسول.

Why the name carries weight

Naming a child Rassoul or Rasul is a way of associating them with the noble lineage of those Allah has chosen to deliver His message. It is also, in many Muslim families, a way of cultivating in the child a sense of being entrusted with conveying something — an aspiration toward integrity, clear speech, and faithful delivery of what one is given to carry.

About this site

rassoul.org is a study reference: short, source-grounded articles on the sirah of the Messenger ﷺ, the duas he taught, the names of Allah, and the foundational hadith every Muslim should know. Every quotation here is cited to its primary source on sunnah.com or quran.com.

Sources